Smoking pipe



FIG. 1 is a front elevational view showing our new design for a smoking pipe;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front, and right perspective view thereof. 

The ornamental design for a smoking pipe, as shown and described. 